PTE Summarize Written Text Predictions – 6–12 July 2026 Weekly Study File

In 1837, at the age of 28, Darwin wrote 'Species Change' in one of his notebooks, which was the earliest record of his evolutionary ideas. Prior to this, he had sailed around the world for 5 years on the HMS Beagle, observing numerous signs that species were not fixed in South America, Oceania, and other places. After returning to England, he wrote 'cuidado' (meaning 'be careful' in Spanish) in another notebook, realizing that the theory of evolution was a radical and dangerous view, and that there was insuzcient evidence to make it public at that time. Over the next 20 years, Darwin continuously accumulated a vast amount of data and first presented his views to a small circle of scientists. It was not until 1859, when 'On the Origin of Species' was published, that his ideas became accessible to the general readership, causing a great sensation. The first edition of 1,250 copies sold out on the day of publication, and the circulation reached 4,250 copies within a year, receiving both praise from the scientific community and fierce criticism from the religious community and conservative forces. To this day, 'On the Origin of Species' remains one of the most important works in human history, and one of the few works that still has scientific value more than 150 years after its publication. Darwin was well aware that his work was only the beginning. He wrote in the book: 'In the distant future, I see open fields for far more important research.'

Each individual content-area course has a separate syllabus that highlights the specific technologies and pedagogy that are relevant to the content area. The technology was selected after numerous meetings between methods and technology course instructors. After identifying the most appropriate technology, the methods and technology course instructors co-develop their syllabi with projects that span the two courses. Therefore, students learn about a specific technology in the technology course and they integrate it in their practice teaching experiences within their methods course. In a research collaboration with a methods area faculty member, the technology course instructor found that although pre-service teachers may know how to operate the technology, they do not know how to integrate it effectively within their daily lesson plans, mainly citing that they were not able to envision the type of projects their students could develop. These findings influenced the technology course instructor to develop exemplary models of technology projects and pedagogy for each of the technology course sections (ie content areas). For example, an Inspiration TM project was modeled that illustrated how students could construct an understanding of clouds using concept mapping within a science cohort. This project was supplemented by the instructor modeling effective teaching practices using concept mapping in the science classroom. The goal was to move the pre-service teachers from focusing not only on the development of a final technology project in the course, but encouraging them to think about successful integration in their future classrooms. These examples were placed online so the pre-service teachers had access to them at all times in the development of their own projects for the technology course.

Although electric cars were clean, quiet, and simple to operate, the drawback then, as now, was their limited range and long charging time. After 1915, they fell out of vogue as cars powered by internal-combustion engines and fueled with cheap gasoline gained favor. As concerns in recent years have grown about global warming caused by carbon dioxide emissions, scientists have begun to reconsider electricity as a fuel for vehicles. But today's drivers (U.S. consumers, based on the article's U.S.-centered context) expect a vehicle that is fuel-ezcient, and a fuel that is readily available in numerous locations and allows instant refueling. Although electric cars are fairly ezcient, they require frequent refueling, and the process is far from instantaneous. They are expensive, too, since normal use causes their US$2,000 lead-acid batteries to wear out in just a few years. And, ironically, electric cars do very little to reduce carbon dioxide emissions, because most U.S. electricity is generated by burning coal and other fossil fuels. To gain U.S. consumer acceptance, cars of the future will need to balance the benefits of electric cars with U.S. consumers' demands for distance and dynamism. The hybrid electric vehicle holds promise as a solution to both these needs.

In 1892, the brothers opened a bicycle sales and repair shop, and they began to build bicycles on a small scale in 1896. They developed their own self-oiling bicycle wheel hub and installed a number of light machine tools in the shop. Profits from the print shop and the bicycle operation were eventually to fund the Wright brothers' aeronautical experiments from 1899 to 1905. In addition, the experience of designing and building lightweight, precision machines of wood, wire, and metal tubing was ideal preparation for the construction of flying machines. In later years, the Wrights dated their fascination with flight to a small helicopter toy that their father had brought home from his travels when the family was living in Iowa. A decade later, they had read accounts of the work of the German glider pioneer Otto Lilienthal. But it was news reports of Lilienthal's death in a glider crash in August 1896 that marked the beginning of their serious interest in flight. By 1899 the brothers had exhausted the resources of the local library and had written to the Smithsonian Institution for suggestions as to further reading in aeronautics. The following year they wrote to introduce themselves to Octave Chanute, a leading civil engineer and an authority on aviation who would remain a confidant of the brothers during the critical years from 1900 to 1905.

The rapid industrialization and urbanization of the past century have led to a significant increase in the consumption of natural resources. Man-made activities such as mining, deforestation, and fossil fuel extraction have caused a rapid depletion of raw materials, leading to concerns about the sustainability of our current consumption patterns. The extraction and use of these resources not only reduce their availability but also cause environmental degradation, including air and water pollution, soil erosion, and loss of biodiversity. Mining activities, for example, often involve the removal of vast amounts of soil and rock, resulting in the destruction of ecosystems and the displacement of wildlife. Deforestation, driven by the demand for timber, agricultural land, and urban development, leads to the loss of forests, which play a crucial role in regulating the Earth's climate and maintaining biodiversity. The burning of fossil fuels, such as coal, oil, and natural gas, contributes to greenhouse gas emissions, which drive climate change and result in extreme weather events, rising sea levels, and disruptions to ecosystems. Furthermore, the depletion of raw materials has economic implications. As resources become scarcer, their prices increase, leading to higher costs for industries and consumers. This could also drive geopolitical tensions as countries compete for access to remaining resources. T o address these challenges, it is essential to adopt more sustainable practices, such as recycling, using renewable energy sources, and implementing ezcient resource management strategies. By doing so, we can reduce our reliance on finite resources, minimize environmental impacts, and ensure the long-term sustainability of our planet. In conclusion, the depletion of raw materials due to man-made activities poses significant environmental, economic, and social challenges. It is crucial to promote sustainable practices to mitigate these impacts and preserve natural resources for future generations.

Urbanization has been a defining trend of the modern era, with more than half of the world's population now living in cities. Cities offer numerous advantages, including access to better job opportunities, healthcare, education, and cultural amenities. The concentration of people and resources in urban areas drives economic growth and innovation, making cities engines of development. Additionally, cities often serve as melting pots of diverse cultures, fostering social integration and the exchange of ideas. However, living in cities also presents several challenges. Urban areas are frequently plagued by issues such as trazc congestion, pollution, and high living costs. The dense population can strain infrastructure and public services, leading to problems like inadequate housing and healthcare facilities. Furthermore, cities are often characterized by stark inequalities, with significant disparities in wealth and access to resources between different neighborhoods. The rapid pace of urbanization can exacerbate these issues, as cities struggle to accommodate the growing population. Sustainability is another critical concern for urban living. The high energy consumption and waste generation associated with city life contribute to environmental degradation and climate change. T [o address these] challenges, urban planners and policymakers are increasingly focusing on creating sustainable, livable cities. This involves promoting public transportation, green spaces, renewable energy sources, and ezcient waste management systems. By adopting such measures, cities can enhance the quality of life for their residents while minimizing their environmental impact. Ultimately, while cities offer numerous benefits, they also require careful planning and management to ensure that they remain vibrant, inclusive, and sustainable places to live.

LED bulbs, or light-emitting diode bulbs, have gained widespread popularity in recent years due to their energy ezciency and longevity. Unlike traditional incandescent bulbs, which produce light by heating a filament, LED bulbs generate light through the movement of electrons in a semiconductor material. This process not only consumes less energy but also produces less heat, making LED bulbs more environmentally friendly. Additionally, LED bulbs have a longer lifespan, often lasting up to 25,000 hours or more, compared to the 1,000hour lifespan of incandescent bulbs. This extended lifespan reduces the frequency of bulb replacements, contributing to lower maintenance costs and less waste. Moreover, LED bulbs are available in a variety of colors and brightness levels, providing consumers with more options for their lighting needs. They can be used in a wide range of applications, from residential lighting to commercial and industrial settings. The versatility of LED bulbs has also led to their adoption in innovative technologies, such as smart lighting systems that can be controlled remotely via smartphone apps. Despite their many advantages, LED bulbs have some limitations. The initial cost of LED bulbs is higher than that of traditional incandescent bulbs, which can be a barrier for some consumers. However, long-term energy savings and reduced replacement costs often offset this initial investment. Furthermore, some early models of LED bulbs experienced issues with color quality and light distribution, although advancements in technology have largely addressed these concerns. Overall, the transition to LED bulbs represents a significant step toward more sustainable and ezcient lighting solutions, offering numerous benefits for both consumers and the environment.

Business microloans have emerged as a powerful tool for supporting small enterprises and fostering economic growth, particularly in developing countries. These small, short-term loans are designed to provide entrepreneurs with the necessary capital to start or expand their businesses. Microloans often have lower interest rates compared to traditional loans, making them more accessible to individuals who might not qualify for conventional financing. The impact of microloans can be profound, as they enable entrepreneurs to purchase equipment, hire employees, and increase production, ultimately contributing to the overall economy. One of the key benefits of business microloans is their ability to empower marginalized groups, including women and minorities, by providing them with the financial resources to achieve economic independence. Many microloan programs specifically target these groups, recognizing that they often face greater barriers to accessing traditional financial services. By supporting these entrepreneurs, microloans can help reduce poverty and promote social inclusion. However, there are also challenges associated with microloans. Some critics argue that the small loan amounts and short repayment periods can place undue pressure on borrowers, potentially leading to financial strain and default. Additionally, the success of microloan programs often depends on the availability of complementary services, such as financial literacy training and business development support, to ensure that borrowers can effectively manage their loans and grow their businesses. Despite these challenges, business microloans remain a vital tool for promoting entrepreneurship and economic development. As more financial institutions and non-profit organizations recognize the value of microloans, it is essential to continue refining and expanding these programs to maximize their impact on communities around the world.

In recent years, online shopping has become increasingly popular, thanks to its convenience and the vast array of products available at consumers' fingertips. The rise of e-commerce platforms has transformed the retail landscape, allowing people to shop from the comfort of their homes. A crucial aspect of this shift has been the use of bank cards for transactions. Credit and debit cards have become the preferred method of payment for online shoppers due to their ease of use and the security features they offer. However, this widespread adoption has also raised concerns about the potential risks associated with online transactions. Cybersecurity threats, such as hacking and phishing, have put consumers' financial information at risk, leading to increased efforts by banks and e-commerce platforms to enhance security measures. Moreover, the use of bank cards for online shopping has implications for consumer behavior. Studies have shown that people are more likely to make impulsive purchases when using credit cards compared to cash. The ease of online transactions, coupled with targeted advertising and personalized recommendations, can lead to overspending and financial strain for some consumers. On the other hand, online shopping with bank cards can offer benefits such as reward points, cashback, and fraud protection, which can enhance the overall shopping experience. As online shopping continues to grow, it is essential for consumers to remain vigilant about their financial security and to make informed decisions about their purchases. Both consumers and financial institutions must work together to ensure a safe and enjoyable online shopping experience

A recent policy proposal suggests reducing funding for preschool education programs. Proponents of the proposal argue that reallocating these funds to other educational sectors, such as primary and secondary education, could yield better long-term benefits. They believe that addressing issues like classroom overcrowding and teacher shortages in these sectors is more pressing. Additionally, some proponents argue that parents should take more responsibility for early childhood education, rather than relying on government- funded programs. On the other hand, critics of the proposal emphasize the crucial role of early childhood education in laying the foundation for future academic and social success. Numerous studies have shown that children who attend high-quality preschool programs are more likely to perform better in school, graduate from high school, and have higher earning potential as adults. Critics also point out that cutting funding for preschool programs could disproportionately affect low-income families who rely on these services for affordable early childhood education. This reduction in funding could exacerbate existing inequalities in the education system. Furthermore, early childhood education programs provide essential support for working parents, enabling them to maintain stable employment while ensuring their children receive proper care and learning opportunities. The debate continues, with strong opinions on both sides regarding the best allocation of limited educational resources. Ultimately, the question remains whether the benefits of reallocating funds outweigh the potential long-term consequences of reducing support for early childhood education.

Innovation is a driving force behind economic growth and prosperity. It fuels productivity, enhances competitiveness, and creates new opportunities in the global marketplace. The relationship between innovation and economic success is a symbiotic one, with each reinforcing the other. Innovation leads to increased productivity by finding more ezcient ways to produce goods and deliver services. It results in the development of cutting-edge technologies, processes, and products that boost ezciency, reduce costs, and increase output. This, in turn, contributes to economic growth by expanding the capacity of industries and markets. Competitiveness in the global economy is another area where innovation plays a pivotal role. Nations and companies that prioritize innovation are better equipped to compete effectively. They can offer superior products and services that meet evolving consumer demands, both domestically and internationally. Innovation helps create sustainable competitive advantages, driving economic growth and market expansion. Moreover, innovation fosters entrepreneurship and job creation. New businesses often emerge as a result of innovative ideas, and these startups can have a significant impact on job markets. As innovation-driven companies thrive, they create employment opportunities and contribute to economic stability and prosperity. Innovation is not limited to technological advancements, it also encompasses improvements in business models, organizational structures, and social practices. These innovations can lead to more inclusive and sustainable economic growth, benefiting a broader range of individuals and communities.

What is known (prior knowledge or pre-existing knowledge) is the knowledge, skill or ability that a learner brings to a new learning encounter. This includes all knowledge that is available before the learning event, and which has been gathered or developed by any means, and in any situation, including both formal and, quite often, informal learning situations. Learners need enough previous knowledge and understanding to enable them to learn new things, they also need help making links with new and previous knowledge explicit. It is considered valuable to go through a process of what has been called 'activating prior knowledge. T [eachers] often go through this process at the beginning of a new topic. They also use introductory strategies at the beginning of lessons which are continuations from previous lessons. In terms of the practicalities of teaching, this is a process of making children think about the topic or remember what has been covered already. In terms of theory, it has to do with activating particular schemas.

Banks provide short-term finance to companies in the form of an overdraft on a current account. The advantage of an overdraft is its flexibility. When the cash needs of the company increase with seasonal factors, the company can continue to write cheques and watch the overdraft increase. When the goods and services are sold and cash begins to flow in, the company should be able to see the overdraft decrease again. The most obvious example of a business which operates in this pattern is farming. The farmer uses the overdraft to finance the acquisition of seed for arable farming, or to feed through the winter for stock farming, and to cover the period when the crops or animals are growing and maturing. The overdraft is reduced when the crops or the animals are sold. The main disadvantage of an overdraft is that it is repayable on demand. The farmer whose crop fails because of bad weather knows the problem of being unable to repay the overdraft. Having overdraft financing increases the worries of those who manage the company. The other disadvantage is that the interest payable on overdrafts is variable. When interest rates increase, the cost of the overdraft increases. Furthermore, for small companies, there are often complaints that the rate of interest charged is high compared with that available to larger companies. The banks answer that the rates charged reflect relative risk and it is their experience that small companies are more risky.

The concept of the 'New Woman' emerged in Britain and North America during a time of social and cultural transformation. This idea was notably advanced by a writer named Sarah, who authored a book that sparked significant debate among commentators. Her work explored the shifting roles and expectations of middle-class women, focusing on key areas such as financial independence, employment opportunities, and the nature of marriage. Sarah's arguments emphasized the need to protect and uplift women's status in society, highlighting the challenges they faced in a male-dominated structure. Although her ideas received mixed responses, with some embracing the push for gender equality while others criticized or resisted the change, the impact of her book was undeniable. It contributed to broader discussions about women's rights, autonomy, and social roles. Sarah's advocacy was part of a larger movement that sought to redefine the place of women not only in the domestic sphere but also in public and professional life. Despite the resistance and the fact that her vision wasn't fully realized at the time, the notion of the 'New Woman' left a lasting impression and has since been commemorated as an important milestone in the history of women's movements. It represented a growing awareness of gender inequality and laid the groundwork for future reforms and feminist thought.

Carbon dioxide, primarily emitted through human activities such as the burning of fossil fuels and deforestation, is the most significant of all greenhouse gases contributing to climate change. Its excessive presence in the atmosphere has led to a steady increase in global temperatures and rising sea levels, threatening ecosystems, communities, and economies worldwide. These changes pose serious long-term risks that demand urgent and coordinated action. Given their influential role in shaping consumption patterns, supply chains, and production methods, businesses are being urged to take responsibility for the environmental consequences embedded in their operational models. The traditional profit-driven approaches are increasingly being scrutinized for their environmental impact, prompting a shift toward more sustainable business practices. Companies are now expected not just to reduce emissions but to actively invest in climate-friendly innovation and promote sustainable resource use. To support this shift, organizations like the World Wildlife Fund (WWF) are forming strategic partnerships with businesses to help guide and implement sustainable practices. These collaborations aim to transform entire markets, ensuring that environmental responsibility becomes a core element of business decision-making. By working together, WWF and its corporate partners seek to achieve long-term sustainability that balances economic growth with ecological preservation. Such alliances highlight the growing recognition that addressing climate change is a shared responsibility, one that requires systemic change across sectors, industries, and markets to secure a livable planet for future generations.

The ways of life of Upper Paleolithic people are known through the remains of meals scattered around their hearths, together with many tools and weapons, and the debris leftover from their making. The people were hunter-gatherers who lived exclusively from what they could find in nature without practicing either agriculture or herding. They hunted the bigger herbivores, while berries, leaves, roots, wild fruit, and mushrooms probably played a major role in their diet. Their hunting was indiscriminate, perhaps because so many animals were about, they did not need to spare pregnant females or their young. In the cave of Enlene, for example, many bones of reindeer and bison fetuses were found. Apparently, Upper Paleolithic people hunted like other predators and killed the weakest prey first. They did, however, sometimes concentrate on salmon runs and migrating herds of reindeer. Contrary to popular beliefs about cavemen, upper Paleolithic people did not live deep inside caves. They would rather close the foot of cliffs, especially when an overhang provided good shelter. On the plains and in the valleys, they used tents made from the hides of the animals they killed. At times, on the great Russian plains, they built huts with huge bones and tusks collected from skeletons of mammals. Men hunted mostly with spears, the bow and arrow were probably not invented until the Magdalenian period, which came at the end of the Upper Paleolithic. T ools and weapons, made out of wood or reindeer antlers, often had flint cutting edges. Flint snappers were skillful and traditions in flint snapping were passed down for thousands of years. This continuity means that they must have carefully thought about how to find good flint modules and how to snap them in order to make knives, burins (chisel-like tools), or scrapers, which could be used for various purposes.

What is museology' A simple definition might be that it is the study of museums, their history and underlying philosophy, the various ways in which they have, in the course of time, been established and developed, their avowed or unspoken aims and policies, their educative or political or social role. More broadly conceived, such a study might also embrace the bewildering variety of audiences ; visitors, scholars, art lovers, children - at whom the efforts of the museum staff are supposedly directed, as well as related topics such as the legal duties and responsibilities placed upon (or incurred by) museums, perhaps even some thought as to their future. Seen in this light, museology might appear at first sight a subject so specialized as to concern only museum professionals, who by virtue of their occupation are more or less obliged to take an interest in it. In reality, since museums are almost, if not quite, as old as civilization itself, and since the plethora of present-day museums embraces virtually every field of human endeavor - not just art, or craft, or science, but entertainment, agriculture, rural life, childhood, fisheries, antiquities, automobiles: the list is endless - it is a field of inquiry so broad as to be a matter of concern to almost everybody.

Humans love to complain to each other. It helps us feel less alone. Think about what happens when a family member or friend is going through a tough time, they call up someone who will listen to their tale of woe. Unfortunately, negative bonding is the default for many groups. In some families, complaining is the only way to get attention. When one person says, I had a bad day, the other person has to top it. 'You think you had a tough day, I had to do three TPS reports.' The same thing happens at work and in social settings. 'Your child didn't sleep through the night until 6 months' Mine was a full year old before she went over six hours.' It's a race to the bottom, the worst situation wins. In Bitching is Bonding, A Guide T o Mutual Complaint, Irene S Levine, Ph D, a professor of psychiatry at the NYU Langone School of Medicine, says, 'The reason these conversations feel good is that we feel understood.' People raised in negative environments learn early on that being positive gets you thrown out of the club. If family dinner is a complaint fest, you're not going to risk alienation by saying, 'Wow, I had an awesome day, don't you just love life'' Translate this into a work setting, and people often unconsciously believe that being positive keeps you out of the cool club. When negativity provides bonding, humans are reluctant to abandon the behavior that brings them comfort.

According to new research, house mice (Mus musculus) are ideal biomarkers of human settlement as they tend to stow away in crates or on ships that end up going where people go. Using mice as a proxy for human movement can add to what is already known through archaeological data and answer important questions in areas where there is a lack of artifacts, Searle said. Where people go, so do mice, often stowing away in carts of hay or on ships. Despite a natural range of just 100 meters (109 yards) and an evolutionary base near Pakistan, the house mouse has managed to colonize every continent, which makes it a useful tool for researchers like Searle. Previous research conducted by Searle at the University of York supported the theory that Australian mice originated in the British Isles and probably came over with convicts shipped there to colonize the continent in the late 18th and 19th centuries. In the Viking study, he and his fellow researchers in Iceland, Denmark and Sweden took it a step further, using ancient mouse DNA collected from archaeological sites dating from the 10th to 12th centuries, as well as modern mice. He is hoping to do just that in his next project, which involves tracking the migration of mice and other species, including plants, across the Indian Ocean, from South Asia to East Africa.

The advantages and disadvantages of solar power compared to other forms of renewable energy have been greatly debated. While obviously superior to some forms of energy, solar power's high cost and ezciency dependence on geography have limited its appeal. However, a large number of advantages also merit further development and even possible adaptation for residences. Advantages of Solar Power Solar energy remains popular because it is both a renewable and clean source of energy. These advantages, along with the hope that eventually nations can use solar power to decrease global warming, ensure its popularity. Renewable Solar energy is a truly renewable resource. All areas of the world have the ability to collect some amount of solar power, and solar power is available for collection each day. Clean Solar energy is non-polluting. It does not create greenhouse gases, such as oil-based energy does, nor does it create waste that must be stored, such as nuclear energy. It is also far quieter to create and harness, drastically reducing the noise pollution required to convert energy into a useful form. Residential-sized solar energy systems also have very little impact on the surrounding environment, in contrast with other renewable energy sources such as wind and hydroelectric power. Low Maintenance Solar panels have no moving parts and require very little maintenance beyond regular cleaning. With no moving parts to break or replace, after the initial cost of installing the panels, maintenance and repair costs are very reasonable.

The English have the reputation of being a nation of tea drinkers, but this wasn't always the case. By the end of the 17th century, the English were the biggest coffee drinkers in the Western world, and coffee houses became the places to be seen. As well as gossip, you could pick up talk of the latest intellectual developments in science, politics, and so on, in this age of scientific discovery and progress. At first coffee houses were very basic, a room with a bar at one end and a few plain tables and chairs. Customers paid a penny for a bowl, not a cup of coffee. A polite young woman was usually in charge of the bar because it was thought her presence would ensure that the customers didn't use bad language or cause any trouble. An added attraction was that coffee houses provided free newspapers and journals. But people didn't go to the coffee houses just to drink coffee. They went to talk. They soon developed from simple cafes, where anyone with a penny could go for a drink and a chat, into clubs. People started to go to coffee houses where they would find other people who had the same jobs or who shared their interests and ideas, to talk and conduct business. The great popularity of coffee houses lasted about a hundred years. In the later 18th century, increased trade with other countries made such luxuries as coffee cheaper and more easily available to the ordinary person. As a result, people started to drink it at home. Also at this time more tea was imported from abroad, and the century of the coffee house was replaced by the domestic tea-party as the typical English social occasion.

We see stars all around, so why don't their combined lights add up to make our night sky–and surrounding space, for that matter–bright' German physicist Heinrich Wilhelm Olbers put the same puzzle this way in 1823: If the universe is infinite in size, and stars (or galaxies) are distributed throughout this infinite universe, then we are certain to eventually see a star in any direction we look. As a result, the night sky should be aglow. Why isn't it' In fact, the answer is far more profound than it appears. There have been many attempts at explaining this puzzle, dubbed Olbers' Paradox, over the years. One version implicated dust between stars and perhaps between galaxies. The idea was that the dust would block the light from faraway objects, making the sky dark. In reality, however, the light falling on the dust would eventually heat it up so that it would glow as brightly as the original source of the light. Another proposed answer to the paradox held that the tremendous red shift of distant galaxies–the lengthening of the wavelength of light they emit due to the expansion of the universe–would move light out of the visible range into the invisible infrared. But if this explanation were true, shorter, wavelength ultraviolet light would also be shifted into the visible range–which doesn't happen.

The 1920s moviegoers' experience was largely dominated by silent movies but saw the introduction of synchronized sound. In the 1920s movie stars really were stars - with huge salaries, the fashions and activities of the Hollywood greats echoed around the world and 100,000 people would gather in cities all over the world, including such diverse cities as London and Moscow, to greet Mary Pickford and Douglas Fairbanks when they toured Europe. Early silent movies were often accompanied by live piano or organ music and provided enormous entertainment value to audiences captivated by the experience of watching moving pictures on the silver screen. Although there had been previous attempts to introduce sound, it wasn't until 1923 that a synchronized soundtrack was photographically recorded and printed on to the side of a strip of motion picture film and made it on to a commercially distributed movie. It would still be seven long years before talking pictures gained total supremacy and finally replaced the silent film era. The first movie theatres were called Nickelodeons, and were very basic compared to the luxurious picture palaces that followed but what an aura of excitement, laughter, fun, and tears surrounded them. Before the introduction of movie soundtracks, movies were often accompanied by scripted music from a piano.

What makes teaching online unique is that it uses the internet, especially the World Wide Web, as the primary means of communication. So when you teach online, you don't have to be someplace to teach. You don't have to lug your briefcase full of papers or your laptop to a classroom, stand at a lectern, scribble on a chalkboard (or even use your high-tech, interactive classroom "smart" whiteboard), or grade papers in a stuffy room while your students take a test. You don't even have to sit in your ozce waiting for students to show up for conferences. You can hold "ozce hours" on weekends or at night after dinner. You can do all this while living in a small town in Wyoming or a big city like Bangkok, even if you are working for a college whose administrative ozce is located in Florida or Dubai. You can attend an important conference in Hawaii on the same day you teach your class in New Jersey, logging on from your laptop via the local caff's wireless hotspot or your hotel room's high-speed network. Or you may simply pull out your smartphone to quickly check on the latest postings, email, or text messages from students. Online learning offers more freedom for students as well. They can search for courses using the Web, scouring their institution or even the world for programs, classes, and instructors that fit their needs. Having found an appropriate course, they can enroll and register, shop for their books, read articles, listen to lectures, submit their homework assignments, confer with their instructors, and receive their final grades-all online. They can assemble virtual classrooms, joining other students from diverse geographical locales, forging bonds and friendships not possible in conventional classrooms, which are usually limited to students from a specific geographical area.

American English is, without a doubt, the most influential and powerful variety of English in the world today. There are many reasons for this. First, the United States is, at present, the most powerful nation on earth and such power always brings with it influence. Indeed, the distinction between a dialect and a language has frequently been made by reference to power. As has been said, a language is a dialect with an army. Second, America's political influence is extended through American popular culture, in particular through the international reach of American films (movies, of course) and music. As Kahane has pointed out, the internationally dominant position of culture results in a forceful expansion of its language, and the expansion of language contributes to the prestige of the culture behind it. Third, the international prominence of American English is closely associated with the extraordinarily quick development of communications technology. Microsoft is owned by an American, Bill Gates. This means a computer's default setting for language is American English, although of course this can be changed to suit one's own circumstances. In short, the increased influence of American English is caused by political power and the resultant diffusion of American culture and media, technological advance, and the rapid development of communications technology.

Research shows that when people work with a positive mindset, performance on nearly every level of productivity, creativity, engagement improves. Yet happiness is perhaps the most misunderstood driver of performance. For one, most people believe that success precedes happiness. "Once I get a promotion, I'll be happy," they think. Or, "Once I hit my sales target, I'll feel great." But because success is a moving target, as soon as you hit your target, you raise it again, the happiness that results from success is fleeting. In fact, it works the other way around: People who cultivate a positive mindset perform better in the face of challenge. I call this the "happiness advantage" every business outcome shows improvement when the brain is positive. I've observed this effect in my role as a researcher and lecturer in 48 countries on the connection between employee happiness and success. And I'm not alone: In a meta-analysis of 225 academic studies, researchers Sonja Lyubomirsky, Laura King, and Ed Diener found strong evidence of directional causality between life satisfaction and successful business outcomes. Another common misconception is that our genetics, our environment, or a combination of the two determines how happy we are. T o be sure, both factors have an impact. But one's general sense of well-being is surprisingly malleable. The habits you cultivate, the way you interact with coworkers, how you think about stress, all these can be managed to increase your happiness and your chances of success.

The National Oceanography Center (NOC) is engaged in research into the potential risks and benefits of exploiting deep-sea mineral resources, some of which are essential for low-carbon technology, as well as using ocean robots to estimate the environmental impact of these potential deep-sea mining activities. Late last year the NOC led an expedition on the RRS James Cook that found enough of the scarce element tellurium present in the crust of a submerged volcano that, if it were all to be used in the production of solar PV panels, it could provide two-thirds of the UK's annual electricity supply. The NOC also recently led an international study demonstrating deep-sea nodule mining will cause long-lasting damage to deep-sea life, lasting at least for decades. These nodules are potato-sized rocks containing high levels of metals, including copper, manganese, and nickel. They grow very slowly on the sea-bed, over millions of years. Although no commercial operations exist to extract these resources, many are planned. Professor Edward Hill, Executive Director at the NOC commented, 'By 2050 there will be nine billion people on earth and attention is increasingly turning to the ocean, particularly the deep ocean, for food, clean supplies of energy, and strategic minerals. The NOC is undertaking research related to the many aspects and perspectives involved in exploiting ocean resources. This research is aimed at informing, with sound scientific evidence, the decisions that will need to be made in the future as people increasingly turn to the oceans to address some of society's greatest challenges.'

IN 1953, B. F . Skinner visited his daughter's math class. The Harvard psychologist found every pupil learning the same topic in the same way at the same speed. A few days later, he built his first 'teaching machine', which let children tackle questions at their own pace. By the mid-1960s, similar gizmos were being flogged by door-to-door salesmen. Within a few years, though, enthusiasm for them had fizzled out. Since then, education technology (Edtech) has repeated the cycle of hype and flop, even as computers have reshaped almost every other part of life. One reason is the conservatism of teachers and their unions. But another is that the brain-stretching potential of Edtech has remained unproven. T oday, however, Skinner's heirs are forcing the sceptics to think again (see article). Backed by billionaire techies such as Mark :uckerberg and Bill Gates, schools around the world are using new software to 'personalize' learning. This could help hundreds of millions of children stuck in dismal classes, but only if Edtech boosters can resist the temptation to revive harmful ideas about how children [learn. T] o succeed, Edtech must be at the service of teaching, not the other way around. The conventional model of schooling emerged in Prussia in the 18th century. Alternatives have so far failed to teach as many children as ezciently. Classrooms, hierarchical year-groups, standardized curricula, and fixed timetables are still the norm for most of the world's nearly 1.5bn school children.

Ethics is a set of moral obligations that define right and wrong in our practices and decisions. Many professions have a formalized system of ethical practices that help guide professionals in the field. For example, doctors commonly take the Hippocratic Oath, which, among other things, states that doctors 'do no harm' to their patients. Engineers follow an ethical guide that states that they 'hold paramount the safety, health, and welfare of the public'. Within these professions, as well as within science, the principles become so ingrained that practitioners rarely have to think about adhering to the ethic, it's part of the way they practice. A breach of ethics is considered very serious, punishable at least within the profession (by revocation of a license, for example) and sometimes by the law as well. Scientific ethics calls for honesty and integrity in all stages of scientific practice, from reporting results regardless to properly attributing collaborators. This system of ethics guides the practice of science, from data collection to publication and beyond. As in other professions, the scientific ethic is deeply integrated into the way scientists work, and they are aware that the reliability of their work and scientific knowledge, in general, depends upon adhering to that ethic. Many of the ethical principles in science relate to the production of unbiased scientific knowledge, which is critical when others try to build upon or extend research findings. The open publication of data, peer review, replication, and collaboration required by the scientific ethic all help to keep science moving forward by validating research findings and confirming or raising questions about results.

The area that is now South Africa has been inhabited by humans for millennia. The San, the original inhabitants of this land, were migratory people who lived in small groups of about 15 to 20 people. They survived by fishing, hunting, and gathering roots and other wild foods. They did not build permanent dwellings but used rock shelters as temporary dwellings. Around 2,000 years ago, Khoikhoi pastoralists 103 migrated to the coast. In the eastern part of present-day South Africa, iron-working societies date from about 300 AD. The Sotho [Tswana and Nguni] peoples arrived in this region around 1,200 AD. They lived by agriculture and stock farming, mined gold, copper, and tin, hunted for ivory, and built stone-walled towns. Over the centuries, these societies had diverse contacts with the Khoisan. Strife between the San and the Khoikhoi developed over competition for the game, eventually, the Khoikhoi became dominant. These people lived in the western part of present-day South Africa and are known collectively as the Khoisan.

San, people of southern Africa, consisting of several groups and numbering over 85,000 in all. They are generally short in stature, their skin is yellowish-brown in color, and they feature prominent cheekbones. The San have been called Bushmen by whites in South Africa, but the term is now considered derogatory. Although many now work for white settlers, about half are still nomadic hunters and gatherers of wild food in desolate areas like the Kalahari semi-desert, which stretches between today's Nation States of Botswana, Namibia, and South Africa. Their social unit is the small hunting band, larger organizations are loose and temporary. Grass huts, caves, and rock shelters are used as dwellings. They possess only what they can carry, using poisoned arrowheads to kill game and transporting water in ostrich-egg shells. The San have a rich folklore, are skilled in drawing, and have a remarkably complex language characterized by the use of click sounds, related to that of the Khoikhoi. For thousands of years, the San lived in southern and central Africa, but by the time of the Portuguese arrival in the 15th cent., they had already been forced into the interior of southern Africa. In the 18th and 19th cent., they resisted the encroachment on their lands by Dutch settlers, but by 1862 that resistance had been crushed.

Bertrand Russell was arguably the greatest philosopher of the 20th century and the greatest logician since Aristotle. Analytic philosophy, the dominant philosophy of the twentieth century, owes its existence more to Russell than to any other philosopher. The system of logic developed by Russell and A. N. Whitehead, based on earlier work by Dedekind, Cantor, Frege, and Peano, broke logic out of its Aristotelian straitjacket. He was also one of the century's leading public intellectuals and won the Nobel Prize for Literature in 1950 'in recognition of his varied and significant writings in which he champions humanitarian ideals and freedom of thought.' Russell was involved, often passionately, in numerous social and political controversies of his time. For example, he supported suffragists, free thought in religion and morals, and world government, he opposed World War I and the Vietnam War, nationalism, and political persecution. He was jailed in 1918 for anti-war views and in 1961 for his anti-nuclear weapons stance. He was married 4 times and had 3 children. With Dora Russell, he founded the experimental Beacon Hill School. He knew or worked with many of the most prominent figures in late 19th and 20th-century philosophy, mathematics, science, literature, and politics. Active as a political and social critic until his end, Russell died in 1970 at the age of 97.

An international team of scientists, including a physiologist from The University of Manchester, will head to the largest island in the world later this month to investigate the Greenland shark – believed to be the longest-lived vertebrate animal. Dr Holly Shiels, who is also a trustee of The Physiological Society, will be the only UK-based scientist on the expedition aboard the research vessel Sanna, commissioned by the Greenland government. The purpose of the mission is to understand more about the Greenland shark, a top predator in the Arctic, which can live for more than 272 years - possibly more than 400. This extreme age was only revealed by scientists from Copenhagen last year and published in the journal Science. Little else is known about how the shark survives in the deep seas around the Arctic Circle. It is both a hunter and a scavenger and has been seen to feed on seals and has been found with the remains of polar bears and whales in its stomach. It is also one of the largest species of shark, growing to about five-and-a- half metres, just a bit smaller than the great white. However, more information is required to ensure the species is adequately protected, as Dr Shiels explained: "Greenland sharks are classified as data deficient," she said. "This means that we don't know enough to put measures in place to protect them from overfishing, pollution, or climate change. This expedition has a broad range of expertise, which means that we'll be able to take full advantage of any sharks that we discover."

Working nine to five for a single employer bears little resemblance to the way a substantial share of the workforce makes a living today. Millions of people assemble various income streams and work independently, rather than in structured payroll jobs. This is hardly a new phenomenon, yet it has never been well measured in ozcial statistics, and the resulting data gaps prevent a clear view of a large share of labor-market activity. T [o] better understand the independent workforce and what motivates those who participate in it, the McKinsey Global Institute surveyed 8,000 respondents across Europe and the United States. We asked about their income in the past 12 months, encompassing primary work as well as any other income-generating activities, and about their professional satisfaction and aspirations for work in the future. The resulting report, Independent work: Choice, necessity, and the gig economy, finds that up to 162 million people in Europe and the United States-or 20 to 30 percent of the working-age population - engage in some form of independent work. While demographically diverse, independent workers largely fit into four segments (Exhibit): free agents, who actively choose independent work and derive their primary income from it, casual earners, who use independent work for supplemental income and do so by choice, reluctant, who make their primary living from independent work but would prefer traditional jobs, and the financially strapped, who do supplemental independent work out of necessity.

Promoting active lifestyles can help us address some of the most important challenges facing the UK today. Increasing physical activity has the potential to improve the physical and mental health of the nation, reduce all- cause mortality and improve life expectancy. It could also save money by significantly easing the burden of chronic disease on health and social care services. Increasing cycling and walking will reduce transport costs, save money, and help the environment. Fewer car journeys can reduce trazc, congestion, and pollution, improving the health of communities. Other potential benefits linked to physical activity in children and young people include the acquisition of social skills through active play (leadership, teamwork, and co-operation), better concentration in school, and displacement of anti-social and criminal behaviour. The importance of physical activity for health was identified over 50 years ago. During the 1950s, comparisons of bus drivers with more physically active bus conductors and ozce-based telephonists with more physically active postmen demonstrated lower rates of coronary heart disease and smaller uniform sizes in the more physically active occupations. This research led the way for further investigation, and evidence now clearly shows the importance of physical activity in preventing ill health. It is important for us to be active throughout our lives. Physical activity is central to a baby's normal growth and development. This continues through school and into adulthood and older years. Being physically active can bring substantial benefits, and there is consistent evidence of a dose–response relationship, i.e., the greater the volume of physical activity undertaken, the greater the health benefits that are obtained.

The booksellers of Hookham and Carpenter (hereafter referred to only as Hookham) were located on New Bond Street in London, and their records span the most politically turbulent decade of the eighteenth century, the 1790s. Clients who frequented Hookham were primarily from the aristocratic or gentry classes. In fact, of Hookham's total buyers, 22% were the aristocracy, and 35% of the aristocracy purchased novels. We can also confidently assume that untitled female customers were of gentry income because their addresses were primarily in London's fashionable West End. Hookham's ledgers not only reveal a dramatic increase in the proportion of female purchasers of novels by comparison to earlier studies of provincial women, but they also reveal a remarkable increase in the proportion of female purchases of novels authored by females. Such a marked increase illustrates that Hookham's leisured female customers were able to buy more novels. Furthermore, the fact that these female aristocrats and gentry have accounts under their own names, not their husbands', demonstrates the greater degree of agency and independence that these urban, moneyed women had relative to provincial women. However, because our study does not include an examination of male customers, we are very limited in what claims we can make about whether or not these women behaved according to the cliche that women were the predominant consumers of novels in the eighteenth-century. Moreover, while more disposable income and leisure time certainly account for the significant increase in female purchases of novels authored by women in the 1790s, this increase also strongly suggests a desire on the part of women readers to engage in this politically charged decade. Thus, novel-reading provided women readers with the means through which they were able to participate in the male-dominated world of politics.

The evolution of the RAS (Royal Agricultural Society) fits into the wider Western trend of promoting nationalism, progress, and technology through exhibition venues, which first became popular in the 1850s. Various types of fairs, from local agricultural shows to World's Fairs, were used as instruments of hegemony to support imperialism, to promote burgeoning capitalist endeavors, and to shape class identities, social spaces, and public spaces. Visual culture and the art of display became essential in defining aspects of national distinction. Colonial nations in particular, such as Canada and Australia, were attempting to develop distinct national identities to differentiate themselves from the British imperial power. Agricultural fairs in North America originated at the beginning of the nineteenth century and were devoted to educating practicing farmers in ways of improving their cultivation of livestock and crops through the use of various technologies. In 1822, the RAS was created on the premise that there was a dire need in Australia for the development of improved farming skills to better support growing urban populations and export markets. Organizations based on agricultural improvement, which were popular in Britain, provided camaraderie as well as political and financial support for their members. Once transferred to the colonies, in this case, Australia, they played an integral part in converting and organizing land for colonial purposes.

Negotiation is a common and essential process in the business world, primarily used to resolve disputes and reach mutual agreements between two or more parties. It plays a crucial role in maintaining effective communication, resolving conflicts, and fostering long-term business relationships. One of the most fundamental aspects of negotiation is the concept of compromise. In most negotiations, compromise occurs when both parties give up something they value in order to gain something they consider more important. It reflects a situation where the goal is not to win entirely, but to find a middle ground that is acceptable to everyone involved. Compromise is particularly important when the parties involved are unequal or when the resources or benefits to be shared are limited;often described as a 'fixed pie.' In such cases, the more one party receives, the less is left for the other. Despite this, compromise can often lead to a win-win outcome, where both sides feel that they have gained something valuable from the agreement, even if they had to make concessions along the way. However, it is important to understand that not all disputes can be resolved through negotiation and compromise. If one party is unwilling to cooperate or refuses to address the issue openly, then negotiation loses its effectiveness. In such scenarios, alternative conflict resolution methods or legal action might be necessary. Nevertheless, when both sides are open to dialogue and flexibility, negotiation remains one of the most powerful tools for conflict resolution in business settings.

Malaysia is one of the most pleasant, hassle-free countries to visit in Southeast Asia. Aside from its gleaming 21st-century glass towers, it boasts some of the most superb beaches, mountains and national parks in the region. Malaysia is also launching its biggest-ever tourism campaign in an effort to lure 20 million visitors here this year. Any tourist itinerary would have to begin in the capital, Kuala Lumpur, where you will find the Petronas [Twin T] owers, which once comprised the world's tallest buildings and now hold the title of second tallest. Both 88- story towers soar 1,480 feet high and are connected by a sky-bridge on the 41st floor. The limestone temple Batu Caves, located 9 miles north of the city, have a 328-foot-high ceiling and features ornate Hindu shrines, including a 141foot-tall gold-painted statue of a Hindu deity. T o reach the caves, visitors have to climb a steep flight of 272 steps. In Sabah state on Borneo island (not to be confused with Indonesia's Borneo), you'll find the small mushroom-shaped Sipadan island, off the coast of Sabah, rated as one of the top five diving sites in the world. Sipadan is the only oceanic island in Malaysia, rising from a 2,300foot abyss in the Celebes Sea. You can also climb Mount Kinabalu, the tallest peak in Southeast Asia, visit the Sepilok Orang Utan Sanctuary, go white-water rafting and catch a glimpse of the bizarre Proboscis monkey, a primate found only in Borneo with a huge pendulous nose, a characteristic potbelly, and strange honking sounds.

It's very easy to forget about what's in the ground beneath our feet and why it's so important to protect it. One tablespoon of soil contains more organisms than there are people on Earth, billions of bacteria, fungi, and other microorganisms combine with minerals, water, air, and organic matter to create a living system that supports plants and, in turn, all life. Healthy soil can store as much as 3,750 tons of water per hectare, reducing the risk of flooding, and the International Panel on Climate Change (IPCC) has said that 89% of all agricultural emissions could be mitigated if we improved the health of our soil. Good soil management also increases disease resistance in livestock and ultimately drives profits for farmers - yet soil and its impact on the health of our animals has, over recent decades, been one of the most neglected links in UK agriculture. Over the last 50 years, agriculture has become increasingly dependent on chemical fertilizers, with applications today around 10 times higher than in the 1950s. Farmers often think that the chemical fertilizer NPK (nitrogen, phosphorous, and potassium) provides all the nutrients a plant requires, but it also has a detrimental effect on the long-term health of the land: research suggests there are fewer than 100 harvests left in many of the world's soils.

If your recruiting efforts attract job applicants with too much experience, a near certainty in this weak labor market, you should consider a response that runs counter to most hiring managers' MO: Don't reject those applicants out of hand. Instead, take a closer look. New research shows that overqualified workers tend to perform better than other employees, and they don't quit any sooner. Furthermore, simple managerial tactic empowerment can mitigate any dissatisfaction they may feel. The prejudice against too-good employees is pervasive. Companies tend to prefer an applicant who is a "perfect fit" over someone who brings more intelligence, education, or experience than needed. On the surface, this bias makes sense: Studies have consistently shown that employees who consider themselves overqualified exhibit higher levels of discontent. For example, over-qualification correlated well with job dissatisfaction in a 2008 study of 156 call-center reps by Israeli researchers Saul Fine and Baruch Nevo. And unlike discrimination based on age or gender, declining to hire overqualified workers is perfectly legal. But even before the economic downturn, a surplus of overqualified candidates was a global problem, particularly in developing economies, where rising education levels are giving workers more skills than are needed to supply the growing service sectors. If managers can get beyond the conventional wisdom, the growing pool of too- good-to-be-true applicants is a great opportunity. Berin Erdogan and T alya N. Bauer of Portland State University in Oregon found that overqualified workers' feelings of dissatisfaction can be dissipated by giving them autonomy in decision-making. At stores where employees didn't feel empowered, "overeducated" workers expressed greater dissatisfaction than their colleagues did and were more likely to state an intention to quit. But that difference vanished where self-reported autonomy was high.

Although we tend to think of electric cars as being something completely modern, they were in fact some of the earliest types of motorized vehicle. At the beginning of the twentieth-century electric cars were more popular than cars with an internal combustion engine as they were more comfortable to ride in. However, as cars fueled by petrol increased in importance. Electric cars declined. The situation became such that electric vehicles were only used for certain specific purposes – as fork-lift trucks, ambulances and urban delivery vehicles, for example. Although electricity declined in use in road vehicles, it steadily grew in importance as a means of powering trains. Switzerland, for example, was quick to develop an electrified train system, encouraged in this no doubt by the fact that it had no coal or oil resources of its own. Nowadays there is renewed interest in Electricity as a means of powering road vehicles. Why is this the case' Well, undoubtedly economic reasons are of considerable importance. The cost of oil has risen so sharply that there is a strong financial imperative to look for an alternative. However, there are also environmental motivations. Emissions from cars re-blamed in large part for – among other things – the destruction of the ozone layer and the resultant rise in temperatures in the Polar Regions. A desire not to let things get any worse is also encouraging research into designing effective electric transport.

Coffee is enjoyed by millions of people every day and the 'coffee experience' has become a staple of our modern life and culture. While the current body of research related to the effects of coffee consumption on human health has been contradictory, a study in the June issue of Comprehensive Reviews in Food Safety, published by the Institute of Food T echnologists (IFT), found that the potential benefits of moderate coffee drinking outweigh the risks in adult consumers for the majority of major health outcomes considered. Researchers at Ulster University systematically reviewed 1,277 studies from 1970 to-date on coffee's effect on human health and found the general scientific consensus is that regular, moderate coffee drinking (defined as 3-4 cups per day) essentially has a neutral effect on health, or can be mildly beneficial. The review was used to create an exhaustive list of the potential health benefits and risks of coffee consumption on the following health outcomes: T otal Mortality, Cardiovascular Disease, Cancer, Metabolic Health, Neurological Disorders, Gastrointestinal Conditions, Other Miscellaneous Health Outcomes. The authors noted causality of risks and benefits cannot be established for either with the research currently available as they are largely based on observational data. Further research is needed to quantify the risk-benefit balance for coffee consumption, as well as identify which of coffee's many active ingredients, or indeed the combination of such, that could be inducing these health benefits.

Many people who have written on the subject of allowances say it is not a good idea to pay your child for work around the home. These jobs are a normal part of family life. Paying children to do extra work around the house, however, can be useful. It can even provide an understanding of how a business works. Allowances give children a chance to experience the things they can do with money. They can share it in the form of gifts or giving to a good cause. They can spend it by buying things they want. Or they can save it and maybe even invest it. Saving helps children understand that costly goals require sacrifice: you have to cut costs and plan for the future. Requiring children to save part of their allowance can also open the door to future savings and investing. Many banks offer services to help children and teenagers learn about personal finance. A savings account is an excellent way to learn about the power of compound interest. Compounding works by paying interest on interest. So, for example, a dollar invested at two percent interest for two years will earn two cents in the first year. In the second year, the money will earn two percent of one dollar and two cents, and so on. That may not seem like a lot. But over time it adds up.

11 February 2009 - Major sporting events around the globe, from the 2014 Sochi Olympics to an annual powerboat race in Norwegian fjords are striving to neutralize their carbon footprint as part of a worldwide climate network, the United Nations Environment Programme (UNEP) said today. The sporting events are the latest participants to join the network, and are particularly important for inspiring further global action on the environment, said Achim Steiner, UNEP Executive Director. Organizers of the 2014 Sochi Olympic and Paralympic Winter Games – to be held in a unique natural setting between the shores of the Black Sea and the soaring snow-capped Caucasus Mountains say they will put an estimated $1.75 billion into energy conservation and renewable energy. The investment will be dedicated to improving transport infrastructure, offsetting greenhouse gas emissions from the use of electricity, air travel and ground transportation, the reforestation of Sochi National Park and the development of green belts in the city. ) (

Orville and Wilbur Wright were brothers living in Dayton, Ohio. The two had started making bicycles during the 1890s and had a successful small business selling their Wright Specials for $18 each ($475 in today's green). This experience with building light, strong machines would prove valuable in the coming years after the brothers' interest turned to flight. Others in the United States were also developing aircraft at the time the Wright brothers started turning their curiosity skyward. Samuel Langley had flown an unmanned steam-powered aircraft in 1896. Octave Chanute and others were flying gliders near Chicago late in the decade as well. But it wasn't until the Wright brothers started working on the matter that the "flying problem" would finally be solved. Beginning in 1899, the brothers designed and built a series of gliders to test their various ideas for a flying machine. They constructed a wind tunnel that allowed them to test designs without having to build a full-size model. They even built their own gasoline-powered motor for their aircraft. Although others in the United States were also developing aircraft in the 1890s, the "flying problem" would eventually be solved when Wright brothers started working on the matter because they had the experience of fabricating light and strong machines from bicycles to design and build numbers of gliders to test their ideas on a flying machine and they even made their own gasoline-powered motor for their aircraft.

The ways of life of Upper Palaeolithic people are known through the remains of meals scattered around their hearths, together with many tools and weapons and the debris left over from their making. The people were hunter-gatherers who lived exclusively from what they could find in nature without practicing either agriculture or herding. They hunted the bigger herbivores, while berries, leaves, roots, wild fruit and mushrooms probably played a major role in their diet. Their hunting was indiscriminate, perhaps because so many animals about that they did not need to spare pregnant females or their young. In the cave of Enlene, for example, many bones of reindeer and bison foetuses were found. Apparently, Upper Palaeolithic people hunted like other predators and killed the weakest prey first. They did, however, sometimes concentrate on salmon runs and migrating herds of reindeer. Contrary to popular beliefs about 'cavemen', Upper Palaeolithic people did not live deep inside caves. They rather chose the foot of cliffs, especially when an overhang provided good shelter. On the plains and in the valleys, they used tents made from hides of the animals they killed. At times, on the great Russian plains, they built huts with huge bones and tusks collected from the skeletons of mammoths. Men hunted mostly with spears, the bow and arrow were probably not invented until the Magdalenian period that came at the end of the Upper Palaeolithic. T ools and weapons, made out of wood or reindeer antlers, often had flint cutting edges. Flint snappers were skilful and traditions in flint snapping were pursued for thousands of years. This continuity means that they must have been carefully taught how to find good flint nodules and how to knap them in order to make knives, burins (chisel-like tools) or scrapers, which could be used for various purposes.

Plants serve as the conduit of energy into the biosphere, provide food and materials used by humans, and they shape our environment. According to Ehrhardt and Frommer, the three major challenges facing humanity in our time are food, energy, and environmental degradation. All three are plant related. All of our food is produced by plants, either directly or indirectly via animals that eat them. Plants are a source of energy production. And they have intimately involved in climate change and a major factor in a variety of environmental concerns, including agricultural expansion and its impact on habitat destruction and waterway pollution. What's more, none of these issues are independent of each other. Climate change places additional stresses on the food supply and on various habitats. So plant research is instrumental in addressing all of these problems and moving into the future. For plant research to move significantly forward, Ehrhardt and Former say technological development is critical, both to test existing hypotheses and to gain new information and generate fresh hypotheses. 'If we are to make headway in understanding how these essential organisms function and build the foundation for a sustainable future, then we need to apply the most advanced technologies available to the study of plant life,' they say.

In its periodic quest for culinary identity, Australia automatically looks to its indigenous ingredients, the foods that are native to this country. 'There can be little doubt that using an indigenous product must qualify a dish as Australian,' notes Stephanie Alexander. Similarly, and without qualification, Cherikoff states that 'A uniquely Australian food culture can only be based upon foods indigenous to this country, although, as Craw remarks, proposing Australian native foods as national symbols relies more upon their association with 'nature' and geographic origin than on common usage. Notwithstanding the lack of justification for the premise that national dishes are, of necessity, founded on ingredients native to the country – after all, Italy's gastronomic identity is tied to the non-indigenous tornado, Thailand's to the non-indigenous chili the reality is that Australians do not eat indigenous foods in significant quantities. The exceptions are fish, crustaceans, and shellfish from oceans, rivers, and lakes, most of which are unarguably unique to this country. Despite valiant and well-intentioned efforts today at promoting and encouraging the consumption of native resources, bush foods are not harvested or produced in suzcient quantities for them to be a standard component of Australian diets, nor are they generally accessible. Indigenous foods are less relevant to Australian identity today than lamb and passionfruit, both initially imported and now naturalized.

The notion that ozce space has a role in promoting or inhibiting performance is backed up by solid research. A recent study conducted by Harvard University and Massachusetts General Hospital showed that improvements to the physical surroundings of workers impacted productivity not just because the working environment was more attractive, but because the changes made employees feel cared for. A Swedish research paper revealed a strong link between the type of ozce an employee worked in and their overall job satisfaction and health. Various findings have emerged as a result of studies such as this. Pot plants and greenery can apparently have a real impact on psychological well-being. Those who work in a private room tend to be in better health than workers based in open-plan ozces. Suzcient light can reduce sickness among workers and increase productivity, and an attractive ozce can make workers feel more cared for and therefore more loyal to their company. Most of these points make good rational sense. But some companies aren't content simply to increase the health, productivity, and contentment of their employees. Pioneers such as Google, Walt Disney, and Dyson have tried to create ozces that will do everything from promoting collaboration between workers to stimulating their creative juices. "Environment, both physical and cultural, can make or break creativity," says Kursty Groves, author of I Wish I Worked There. A look inside the most creative spaces in business. Stimulating spaces to expose the mind to a variety of stimuli - planned or random - in order to encourage people to think differently. Reflective spaces promote the filtering of information into the brain, slowing it to make connections. An environment that encourages a team to build trust and to play freely is an essential ingredient for innovation.

The world engages in improving the literacy of reading and writing, but it is not that important now. What is text!written language anyway' It's an ancient IT for storing and retrieving information. We store information by writing it, and we retrieve it by reading it. Six thousand to 10,000 years ago, many of our ancestors' hunter -- gatherer societies settled on the land and began what's known as the agricultural revolution. That new land settlement led to private property and increased production and trade of goods, generating a huge new influx of information. Unable to keep all this information in their memories, our ancestors created systems of written records that evolved over millennia into today's written language. But this ancient IT is already becoming obsolete. The text has run its historic course and is now rapidly getting replaced in every area of our lives by the ever – increasing array of emerging IT s driven by voice, video, and body movement rather than the written word. In my view, this is a positive step forward in the evolution of human technology, and it carries great potential for a total positive redesign of education.

What is the solution for nations with increasing energy demands, hindered by frequent power cuts and an inability to compete in the international oil market' For East Africa at least, experts think geothermal energy is the answer. More promising still, the Kenyan government and international investors seem to be listening. This is just in time according to many, as claims of an acute energy crisis are afoot due to high oil prices, population spikes, and droughts. Geothermal energy works by pumping water into bedrock, where it is heated and returned to the surface as steam, which is used directly as a heat source or to drive electricity production. Source: Energy Information Administration, Geothermal Energy in the Western United States and Hawaii. Currently, over 60% of Kenya's power comes from hydroelectric sources, but these are proving increasingly unreliable as the issue of seasonal variation is intensified by erratic rain patterns. Alternative energy sources are needed, and the leading energy supplier in Kenya, Kenya Electricity Generating Company (KenGen), hopes to expand its geothermal energy supply from 13% to 25 % of its total usage by 2020. The potential of geothermal energy in the region was first realized internationally by the United Nations Development Program when geologists observed thermal anomalies below the East African Rift system. Locals have been utilizing this resource for centuries, using steam vents to create the perfect humidity for greenhouses, or simply to enjoy a swim in the many natural hot lakes. Along the 6000 km of the rift from the Red Sea to Mozambique, geochemical, geophysical, and heat flow measurements were made to identify areas suitable for geothermal wells. One area lies next to the extinct Olkaria volcano, within the Hell's Gate National Park, and sits over some of the thinnest continental crust on Earth.

In April 2008, the British government introduced a regulation stating that all human remains excavated archaeologically in England and Wales must be reburied within two years of analysis. This policy raised serious concerns within the scientific and archaeological communities. One of the main issues was that it would result in the permanent loss of access to important prehistoric remains, preventing future public display and limiting the scope for long-term scientific research. As scientific techniques continued to evolve, the inability to reanalyze these remains using new methods was seen as a significant drawback. Unlike other archaeological materials such as animal bones, pottery fragments, artifacts, and environmental samples which can be stored and revisited for future research, human remains would be excluded from this ongoing process. This undermines the broader objectives of archaeology and anthropology, which rely heavily on the ability to conduct repeated and advanced analyses over time to extract new insights about human history and behavior. Additionally, the policy sparked fears that this might signal the beginning of a wider mandate requiring the reburial of all human remains currently housed in museums across England and Wales. This could potentially impact a wide range of remains, from the prehistoric era through Roman, Saxon, Viking and Medieval periods, to more recent times. Scholars and museum professionals viewed this with concern, recognizing the broader implications for heritage preservation, education, and scientific advancement.

Do you think young people should be restricted from certain activities, such as driving or smoking, until they reach the age of 25' What are your views'

How does the design of buildings impact the quality of life in the places where people live and work, both positively and negatively'

Some people believe that online education is more effective and convenient than traditional classroom learning, while others argue that face-to-face education provides better interaction and understanding. Discuss both views and give examples based on your own experience.

People often choose to study abroad in search of better educational opportunities, while others believe that quality education can be obtained within one's own country. Do you agree or disagree'

Some believe the value of travel is overrated. 'One brilliant scholar never leaves the home base.' People argue whether travel is or not a necessary component of quality education. T o what extent do you agree with it'

Some people stay in their home country to become scholars, while others choose to go abroad for their scholarly pursuits. What are the advantages and disadvantages of each choice'

How can you achieve a healthy and balanced use of social media' What are some tips or strategies to follow'

Do you agree that a four-day work week would be more beneficial than the traditional five-day week for productivity and work-life balance'

Some people say that we should find a way to live along with climate change instead of trying to solve it. What is your opinion'

Television has many functions to play in everyone's life. For some it's relaxation, for some, it is the companion. T [o] what extent do you think the statement is true' Please provide your argument and supporting evidence from your own experience.